Android java eliminar la barra de acción
ActionBar actionBar=getSupportActionBar();
actionBar.hide();
Blue Booby
ActionBar actionBar=getSupportActionBar();
actionBar.hide();
getSupportActionBar().hide();
<activity android:name=".Activity"
android:label="@string/app_name"
android:theme="@android:style/Theme.NoTitleBar">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>